| 单词 | bullhead rail |
| 释义 | bullhead railnounrailways a rail having a cross section with a bulbous top and bottom, the top being largerNow largely superseded by: flat-bottomed rail Words nearby bullhead railbullfrog, bull gun, bullhead, bullheaded, bull header, bullhead rail, bullhorn, bull in a china shop, bullion, bullionist, bullish Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012 |
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